171771152

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21601}}^1$

素因数の和:21687

約数の個数: 40

約数和(自身を含む): 385725312

約数和(自身を除く): 213954160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 21601, 43202, 86404, 151207, 172808, 302414, 345616, 604828, 1209656, 1533671, 2419312, 3067342, 6134684, 10735697, 12269368, 21471394, 24538736, 42942788, 85885576, 171771152]

約数ペア:

[(1, 171771152), (2, 85885576), (4, 42942788), (7, 24538736), (8, 21471394), (14, 12269368), (16, 10735697), (28, 6134684), (56, 3067342), (71, 2419312), (112, 1533671), (142, 1209656), (284, 604828), (497, 345616), (568, 302414), (994, 172808), (1136, 151207), (1988, 86404), (3976, 43202), (7952, 21601)]